Introduction：Basic information about CAS 166964-31-4|2-[1-Methyl-5-(trifluoromethyl)pyrazol-3-yl]-thiophene-5-sulfonyl chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-[1-Methyl-5-(trifluoromethyl)pyrazol-3-yl]-thiophene-5-sulfonyl chloride |
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| CAS Number | 166964-31-4 | Molecular Weight | 330.73400 |
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| Density | / | Boiling Point | 72.2ºC at 760mmHg |
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| Molecular Formula | C9H6ClF3N2O2S2 | Melting Point | 77-80ºC |
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| MSDS | / | Flash Point | / |
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Names
| Name | 2-[1-Methyl-5-(trifluoromethyl)pyrazol-3-yl]-thiophene-5-sulfonyl chloride |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Boiling Point | 72.2ºC at 760mmHg |
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| Melting Point | 77-80ºC |
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| Molecular Formula | C9H6ClF3N2O2S2 |
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| Molecular Weight | 330.73400 |
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| Exact Mass | 329.95100 |
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| PSA | 88.58000 |
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| LogP | 4.17570 |
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| Vapour Pressure | 6.48E-07mmHg at 25°C |
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| Index of Refraction | 1.621 |
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| InChIKey | BWVNHXIGDZASCP-UHFFFAOYSA-N |
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| SMILES | Cn1nc(-c2ccc(S(=O)(=O)Cl)s2)cc1C(F)(F)F |
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Safety Information
| Hazard Codes | C: Corrosive; |
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| Risk Phrases | R34 |
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| Safety Phrases | S26-S36/37/39-S45 |
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| RIDADR | UN 3261 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 5-[1-methyl-5-(trifluoromethyl)pyrazol-3-yl]thiophene-2-sulfonyl chloride |
